If you did not enjoy “traditional” chemtrails raining down on you, you are not going to like the new version, which the United States Air Force promises will feature aerial dumps of programmable “smart” molecules tens of thousands of times smaller than the particles already landing people in emergency rooms with respiratory, heart and gastrointestinal complaints.Under development since 1995, the military’s goal is to install microprocessors incorporating gigaflops computer capability into “smart particles” the size of a single molecule.